| Chitinase family | Motif/signaturea | Percentage (%)b | Best e-value hit |
| GH-18 | G3DSA:3.20.20.80 - Glyco_hydro_cat | 56.2 | 6.20E−110 |
| SSF51445 - (Trans)glycosidases | 55.2 | 1.60E−104 | |
| PF00704 - Glyco_hydro_18 | 51.1 | 1.80E−110 | |
| PTHR11177 - FAMILY NOT NAMED | 38.8 | 0.00E+00 | |
| G3DSA:2.60.40.10 - no description | 19.4 | 1.40E−47 | |
| SM00636 – no description | 16.7 | 1.50E−166 | |
| SSF49265 – Fibronectin type III | 16.1 | 2.50E−22 | |
| G3DSA:3.10.50.10 – no description | 13.8 | 3.20E−31 | |
| SSF54556 – Chitinase insertion domain | 13.8 | 5.90E−27 | |
| PF00041 – fn3 | 13.7 | 1.10E−14 | |
| SSF49299 – PKD domain | 13.0 | 6.10E−25 | |
| GH-19 | SSF53955 - Lysozyme-like | 97.1 | 9.30E−69 |
| PF00182 - Glyco_hydro_19 | 96.2 | 4.50E−66 | |
| PTHR22595 - Lytic enzyme | 69.2 | 9.30E−147 | |
| G3DSA:3.30.20.10 – no description | 55.8 | 1.20E−27 | |
| G3DSA:1.10.530.10 – no description | 47.1 | 1.00E−56 | |
| PTHR22595:SF11 - Class I chitinase | 27.9 | 2.40E−76 | |
| PTHR22595:SF17 - Lytic enzyme | 17.3 | 3.50E−56 | |
| PTHR22595:SF8 – Secreted chitinase | 11.5 | 9.30E−147 | |
| GH-20 | SSF51445 - (Trans)glycosidases | 96.1 | 7.80E−145 |
| G3DSA:3.20.20.80 - no description | 95.7 | 4.00E−162 | |
| PF00728 - Glyco_hydro_20 | 94.9 | 1.40E−127 | |
| PTHR22600 – family not named | 87.1 | 2.50E−219 | |
| PR00738 - GLHYDRLASE20 | 82.8 | 7.90E−71 | |
| SSF55545 - beta-N-acetylhexosaminidase-like domain | 53.9 | 1.10E−42 | |
| G3DSA:3.30.379.10 – no description | 51.2 | 5.30E−44 | |
| PF02838 - Glyco_hydro_20b | 35.2 | 3.70E−43 |